DE3886698D1 - Polyazofarbstoffe. - Google Patents

Polyazofarbstoffe.

Info

Publication number: DE3886698D1
Authority: DE; Germany
Prior art keywords: polyazo dyes; polyazo; dyes
Prior art date: 1987-11-10
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

DE88810755T

Other languages

English (en)

Inventor

Horst Dr Langfeld

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BASF Schweiz AG

Original Assignee

Ciba Geigy AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1987-11-10

Filing date

1988-11-04

Publication date

1994-02-10

1988-11-04 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1994-02-10 Application granted granted Critical

1994-02-10 Publication of DE3886698D1 publication Critical patent/DE3886698D1/de

2008-11-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/18—Trisazo or higher polyazo dyes
- C09B33/22—Trisazo dyes of the type A->B->K<-C
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B45/00—Complex metal compounds of azo dyes
- C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
- C09B45/24—Disazo or polyazo compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Coloring (AREA)

DE88810755T 1987-11-10 1988-11-04 Polyazofarbstoffe. Expired - Lifetime DE3886698D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH437787		1987-11-10

Publications (1)

Publication Number	Publication Date
DE3886698D1 true DE3886698D1 (de)	1994-02-10

Family

ID=4274980

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE88810755T Expired - Lifetime DE3886698D1 (de)	1987-11-10	1988-11-04	Polyazofarbstoffe.
DE3838040A Granted DE3838040A1 (de)	1987-11-10	1988-11-09	Polyazofarbstoffe

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE3838040A Granted DE3838040A1 (de)	1987-11-10	1988-11-09	Polyazofarbstoffe

Country Status (5)

Country	Link
US (1)	US4988804A (de)
EP (1)	EP0316278B1 (de)
BR (1)	BR8805857A (de)
DE (2)	DE3886698D1 (de)
ES (1)	ES2061725T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5258505A (en) *	1991-07-26	1993-11-02	Canon Kabushiki Kaisha	Trisazo compounds, and dye compositions containing same
ES2098709T3 (es) *	1992-06-30	1997-05-01	Ciba Geigy Ag	Procedimiento para teñir cuero por tricromia con mezclas de colorantes.
EP3980497B1 (de) *	2019-06-06	2024-10-23	LANXESS Deutschland GmbH	Trisazoverbindungen für den tintenstrahldruck
JP7599619B2 (ja) *	2022-09-30	2024-12-13	保土谷化学工業株式会社	アゾ色素、染料組成物、陽極酸化アルミニウム用着色剤および着色方法、ならびに該色素の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1565344A (en) *	1924-12-17	1925-12-15	Grasselli Dyestuff Corp	Brown trisazo dyestuffs and process of making same
GB251140A (en) *	1925-06-24	1926-04-29	Hoechst Ag	Manufacture of trisazo-dyestuffs
DE513842C (de) *	1925-02-04	1930-12-03	I G Farbenindustrie Akt Ges	Verfahren zum Faerben von Leder mit sauren Azofarbstoffen
CH160681A (de) *	1931-11-30	1933-03-15	Ig Farbenindustrie Ag	Verfahren zur Darstellung eines Azofarbstoffes.
US2097276A (en) *	1932-12-21	1937-10-26	Chem Ind Basel	Process for dyeing leather
CH174266A (de) *	1934-04-09	1934-12-31	Ig Farbenindustrie Ag	Verfahren zur Herstellung eines Azofarbstoffes.
US2152652A (en) *	1936-07-02	1939-04-04	Gen Aniline Works Inc	Metalliferous azo dyes
US2153531A (en) *	1936-07-02	1939-04-04	Gen Aniline Works Inc	Metalliferous azo dyes
NL47118C (de) *	1936-07-31
US2259735A (en) *	1939-10-31	1941-10-21	American Cyanamid Co	Metallized acid polyazo dyes
FR1012664A (fr) *	1950-01-26	1952-07-16	Francolor Sa	Colorants polyazoïques, leurs complexes métalliques et leurs procédés de fabrication
BE516451A (de) *	1951-12-22
DE951949C (de) *	1954-02-13	1956-11-08	Bayer Ag	Verfahren zur Herstellung eines braunen Tetrakisazofarbstoffs bzw. von dessen Metallkomplexverbindungen
CH335547A (de) *	1954-02-13	1959-01-15	Bayer Ag	Verfahren zur Herstellung eines braunen Tetrakisazofarbstoffes
FR2439222A1 (fr) *	1978-10-17	1980-05-16	Ugine Kuhlmann	Procede de fabrication de colorants azoiques

1988
- 1988-10-31 US US07/264,581 patent/US4988804A/en not_active Expired - Fee Related
- 1988-11-04 ES ES88810755T patent/ES2061725T3/es not_active Expired - Lifetime
- 1988-11-04 DE DE88810755T patent/DE3886698D1/de not_active Expired - Lifetime
- 1988-11-04 EP EP88810755A patent/EP0316278B1/de not_active Expired - Lifetime
- 1988-11-09 BR BR888805857A patent/BR8805857A/pt not_active IP Right Cessation
- 1988-11-09 DE DE3838040A patent/DE3838040A1/de active Granted

Also Published As

Publication number	Publication date
EP0316278B1 (de)	1993-12-29
ES2061725T3 (es)	1994-12-16
US4988804A (en)	1991-01-29
DE3838040A1 (de)	1989-05-18
BR8805857A (pt)	1989-08-01
EP0316278A2 (de)	1989-05-17
EP0316278A3 (en)	1989-10-25
DE3838040C2 (de)	1990-08-30

Publication	Publication Date	Title
DE58906532D1 (de)	1994-02-10	Azofarbstoffe.
DE3851489D1 (de)	1994-10-20	Disazofarbstoffe.
DE58904191D1 (de)	1993-06-03	Disazoreaktivfarbstoffe.
DE3770366D1 (de)	1991-07-04	Reaktivfarbstoffe.
DE3863597D1 (de)	1991-08-14	Reaktivfarbstoffe.
DE58907759D1 (de)	1994-07-07	Direktfarbstoffe.
DE58906341D1 (de)	1994-01-20	Reaktivfarbstoffe.
DE3863558D1 (de)	1991-08-14	Reaktivfarbstoffe.
DE3876677D1 (de)	1993-01-28	Anionische disazofarbstoffe.
DE58906333D1 (de)	1994-01-20	Dispersionsfarbstoffe.
DE3886698D1 (de)	1994-02-10	Polyazofarbstoffe.
DE58906024D1 (de)	1993-12-02	Reaktivfarbstoffe.
DE58906314D1 (de)	1994-01-13	Reaktivfarbstoffe.
DE58908324D1 (de)	1994-10-13	Reaktivfarbstoffe.
DE58904407D1 (de)	1993-06-24	Disazoreaktivfarbstoffe.
DE3779750D1 (de)	1992-07-16	Reaktivfarbstoffe.
DE3876313D1 (de)	1993-01-14	Dispersionsfarbstoffe.
DE68914709D1 (de)	1994-05-26	Dispersionsfarbstoffe.
DE3769069D1 (de)	1991-05-08	Wasserloesliche disazofarbstoffe.
DE3787608D1 (de)	1993-11-04	Kationische disazofarbstoffe.
DE68902991D1 (de)	1992-10-29	Leuchtboje.
DE58903272D1 (de)	1993-02-25	Reaktivfarbstoffe.
DE58902861D1 (de)	1993-01-14	Azofarbstoffe.
DE59006204D1 (de)	1994-07-28	Reaktivfarbstoffe.
DE59004751D1 (de)	1994-04-07	Reaktivfarbstoffe.

Legal Events

Date	Code	Title	Description
1995-02-02	8364	No opposition during term of opposition
1997-11-06	8327	Change in the person/name/address of the patent owner	Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC., BASEL, CH
2001-12-06	8339	Ceased/non-payment of the annual fee
2002-08-01	8370	Indication of lapse of patent is to be deleted
2008-10-16	8327	Change in the person/name/address of the patent owner	Owner name: CIBA HOLDING INC., BASEL, CH